Vending machine



FIG. 1 is a top plan view of a vending machine showing my new design the bottom is plane and unornamented;

FIG. 2 is a front elevational view thereof, the rear is plane and unornamented; and,

FIG. 3 is an end elevational view thereof, the opposite end being a mirror image thereof. 

The ornamental design for vending machine, as shown and described. 